/* Background */
.mainScreen { /* Fallback (IE -9) */
	background: #FFFFFF;
	/* Opera: */
	background: -o-linear-gradient(left, #fff, #adf);
	/* Mozilla: */
	background: -moz-linear-gradient(left, #fff, #adf);
	/* Chrome, Safari:*/
	background: -webkit-gradient(linear, left bottom, right top, from(#fff),
		to(#adf) );
	/* MSIE 10+ */
	background: -ms-linear-gradient ( #fff, #adf );
	/* center headings and buttons */
	text-align: center;
}

/* Headlines */
h1 {
	font-size: 2em;
	font-weight: bold;
	color: #777777;
	text-align: center;
}
.headline {
	font-size: 5em;
	font-weight: bold;
	color: #777777;
	text-align: center;
}

/* Type of the user */
.userType {
	text-align: center;
}

/* Logout-Button */
.logout {
	text-align: right;
}

/* Back-Button */
.back {
	text-align: left;
}

/* Text and Passwordbox on Login */
.loginTextBox {
	width: 150px;
}

/* Statistic-Table */
table.statistic {
	width: 70%;
	margin-left: 15%;
	margin-right: 15%;
	text-align: center;
	vertical-align: middle;
	-moz-border-radius: 15px;
	border-radius: 15px;
	border-style: solid;
	border-width: 5px;
	border-color: #777777;
}

/* Random-Feedback in lecture view */
.statistic_rand {
	width: 70%;
	margin-left: 15%;
	margin-right: 15%;
	text-align: center;
	vertical-align: middle;
}

/* Color for negative feedback in Statistic-Table */
.negativeFeedback {
	color: red;
}

/* Color for positive feedback in Statistic-Table */
.positiveFeedback {
	color: green;
}

/* Color for neutral feedback in Statistic-Table */
.neutralFeedback {
	color: black;
}

/* used for bold labels */
.boldLabel {
	font-weight: bold;
}

/* Textbox in Feedback-Dialog */
.feedbackTextBox {
	width: 430px;
}